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NEET UG CHEMISTRY MCQ: 13 TH GROUP ELEMENTS (P-BLOCK)
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An alumina-silica clay, called bentonite is dropped from aeroplanes in the slurry form for:
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Correct option: D
Fumigation
Option B (Spreading water over fires) is correct because bentonite slurry dropped from aeroplanes helps to extinguish fires by spreading water.
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Reason: Due to poor shielding by inner and electrons.